20112147

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 11756781

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 911, 2007, 2453, 2733, 7359, 8199, 10021, 22077, 30063, 90189, 203153, 609459, 1828377, 2234683, 6704049, 20112147]

約数ペア:

[(1, 20112147), (3, 6704049), (9, 2234683), (11, 1828377), (33, 609459), (99, 203153), (223, 90189), (669, 30063), (911, 22077), (2007, 10021), (2453, 8199), (2733, 7359)]